| Main Ref. | Tsurpalo, A.P., 1993 | ||
| Predator stage | juv./adults | ||
| Food I | plants | ||
| Food II | other plants | ||
| Food III | benthic algae/weeds | ||
| Food group | algae | Prey Stage/Part | leaves/blades |
| Food name | miscellaneous algae | ||
| Commonness | 20 | common (6-20%) | |
| Country | Kuril Is. | ||
| Remark | Locality: Shikotan Island, July 1989. | ||